VPH Grism for MARS

[Grism] VPH Grism for MARS

Downloadable versions (see NOAO Conditions of Use):
216 x 200 6 kb color JPEG(on this page)
431 x 400 14 kb color JPEG
998 x 927 60 kb color JPEG
998 x 927 920 kb 8-bit color TIFF
998 x 927 2.7 Mb 24-bit color TIFF

A Volume Phase Holographic (VPH) grism, combining a grating from Kaiser Optical Systems, Inc., with prism wedges from Janos Technology, Inc., assembled at NOAO by Al Camacho and Heidi Yarborough. This grism is used in the new Multi-Aperture Red Spectrometer (MARS, which is CryoCam resurrected). See the article in the NOAO September 2001 newsletter (PDF format only).

Minimum credit line: NOAO/AURA/NSF (for details see Conditions of Use)

Return to: instruments page.
NOAO is operated by the Association of Universities for Research in Astronomy (AURA), Inc. under cooperative agreement with the National Science Foundation

Comments by e-mail to images@noao.edu